%mp{
    margin: 0; padding: 0;
}
html{
    height: 100%;
    body{
        height: 100%;
        background-color: #ccc;
        font-family: "微软雅黑";
        @extend %mp;
        span,nav {@extend %mp;}
        p,h1,h2,h3,h4,h5,h6{font-weight: 100;@extend %mp; }
        input,a{outline: none; @extend %mp;}
        form,table,fieldset,legend{ @extend %mp;}
        a{text-decoration: none; color: #333;}
        a:hover{text-decoration: none;}
        ul,ol{
            li{
                list-style: none;
            }
            @extend %mp;
        }
        dl{
            @extend %mp;
            dt,dd{
                @extend %mp;
            }
        }
        img{display: block;border: 0; @extend %mp;}
        fieldset{border: 0;}
    }
}